nuts 1.Material: low carbon steel 2.size: 3/8' - 1" 3.Grade:2.5.8.Head Mark:"S" S 8 , ... S10, S181 ANSI B18.2.2 FOR UNC HEX NUTS : FINISHED :1)PLAIN2)ZINC PLATED CR ... 30% T/T prepay,70%T/Tagainst copy of B/L2.MOQ:1x20 container3.Price: Fob Shanghai China4.mini qty ... etc. Our main products are DIN934, DIN555, DIN6915, DIN6923, JIS B 1181, ISO4032, ISO 4034, A563, A453M, A194 2H, etc. ...